package org.example.design.rabbit.direct;

import com.rabbitmq.client.BuiltinExchangeType;
import com.rabbitmq.client.Channel;
import com.rabbitmq.client.Connection;
import com.rabbitmq.client.ConnectionFactory;
import org.example.design.rabbit.constant.Constants;

import java.io.IOException;
import java.util.concurrent.TimeoutException;

public class ProducerDemo {
    public static void main(String[] args) throws IOException, TimeoutException {
        //1.创建连接
        ConnectionFactory connectionFactory=new ConnectionFactory();
        connectionFactory.setHost(Constants.HOST);
        connectionFactory.setPort(Constants.PORT);
        connectionFactory.setUsername(Constants.USER_NAME);
        connectionFactory.setPassword(Constants.PASSWORD);
        connectionFactory.setVirtualHost(Constants.VIRTUAL_HOST);
        Connection connection=connectionFactory.newConnection();

        //2.开启信道
        Channel channel=connection.createChannel();

        //3.声明交换机
        channel.exchangeDeclare(Constants.DIRECT_EXCHANGE, BuiltinExchangeType.DIRECT,true);

        //4.声明队列
        channel.queueDeclare(Constants.DIRECT_QUEUE1,true,false,false,null);
        channel.queueDeclare(Constants.DIRECT_QUEUE2,true,false,false,null);

        //5.绑定交换机和队列
        channel.queueBind(Constants.DIRECT_QUEUE1,Constants.DIRECT_EXCHANGE,"a");
        channel.queueBind(Constants.DIRECT_QUEUE2,Constants.DIRECT_EXCHANGE,"a");
        channel.queueBind(Constants.DIRECT_QUEUE2,Constants.DIRECT_EXCHANGE,"b");
        channel.queueBind(Constants.DIRECT_QUEUE2,Constants.DIRECT_EXCHANGE,"c");

        //6.发布消息
        String msg_a="hello routingKey is a";
        channel.basicPublish(Constants.DIRECT_EXCHANGE,"a",null,msg_a.getBytes());
        String msg_b="hello routingKey is b";
        channel.basicPublish(Constants.DIRECT_EXCHANGE,"b",null,msg_b.getBytes());
        String msg_c="hello routingKey is c";
        channel.basicPublish(Constants.DIRECT_EXCHANGE,"c",null,msg_c.getBytes());

        //7.释放连接
        channel.close();
        connection.close();
    }
}
